# Jan Černý

> Czechoslovak member of Czechoslovak national parliament, Czechoslovak politician and mayor (1880-1935)

**Wikidata**: [Q12023325](https://www.wikidata.org/wiki/Q12023325)  
**Source**: https://4ort.xyz/entity/jan-ern--q12023325


## References

1. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1853852)
2. Czech National Authority Database
3. Virtual International Authority File
4. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
5. Bibliography of the History of the Czech Lands